CN101051081A - Variable-gain high-sensitivity GPS receiver baseband frequency tracking method - Google Patents
Variable-gain high-sensitivity GPS receiver baseband frequency tracking method Download PDFInfo
- Publication number
- CN101051081A CN101051081A CNA2006100117294A CN200610011729A CN101051081A CN 101051081 A CN101051081 A CN 101051081A CN A2006100117294 A CNA2006100117294 A CN A2006100117294A CN 200610011729 A CN200610011729 A CN 200610011729A CN 101051081 A CN101051081 A CN 101051081A
- Authority
- CN
- China
- Prior art keywords
- gain
- bit synchronous
- carry out
- loop
- gps signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000001360 synchronised effect Effects 0.000 claims description 42
- 238000007796 conventional method Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100117294A CN101051081B (en) | 2006-04-05 | 2006-04-05 | Variable-gain high-sensitivity GPS receiver baseband frequency tracking method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100117294A CN101051081B (en) | 2006-04-05 | 2006-04-05 | Variable-gain high-sensitivity GPS receiver baseband frequency tracking method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101051081A true CN101051081A (en) | 2007-10-10 |
CN101051081B CN101051081B (en) | 2011-02-09 |
Family
ID=38782590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100117294A Expired - Fee Related CN101051081B (en) | 2006-04-05 | 2006-04-05 | Variable-gain high-sensitivity GPS receiver baseband frequency tracking method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101051081B (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101424732B (en) * | 2007-10-31 | 2011-08-17 | 中国科学院微电子研究所 | Method for quick starting and positioning receiver in global positioning system |
CN101393258B (en) * | 2008-10-27 | 2011-11-16 | 锐迪科微电子(上海)有限公司 | Method for capturing satellite signal carrier frequency |
CN101435866B (en) * | 2008-11-26 | 2012-04-04 | 苏州莱迪斯特电子有限公司 | Carrier wave tracking system and method of GPS coarse / capturing code signal |
CN102426368A (en) * | 2011-11-07 | 2012-04-25 | 东南大学 | Losing lock detection method based on extended Kalman filter tracking loop in GPS receiver |
CN101858979B (en) * | 2009-04-02 | 2012-12-05 | 联发科技股份有限公司 | Acquisition method and receiver for global satellite navigation system |
TWI394974B (en) * | 2009-09-29 | 2013-05-01 | Mstar Semiconductor Inc | Frequency tracking method and associated apparatus applied to positioning system |
CN105929418A (en) * | 2016-03-07 | 2016-09-07 | 广州海格通信集团股份有限公司 | High-dynamic frequency discrimination method for satellite signal tracking and frequency-locked loop |
CN106411807A (en) * | 2016-08-31 | 2017-02-15 | 北京钧威科技有限公司 | High-speed railway vehicle-ground communication system-based modulation and demodulation method and system |
CN109141415A (en) * | 2018-09-11 | 2019-01-04 | 腾讯科技(深圳)有限公司 | Pose parameter determines method, apparatus, equipment and system |
CN113805203A (en) * | 2021-08-17 | 2021-12-17 | 和芯星通科技(北京)有限公司 | Method, device, computer storage medium and terminal for realizing carrier tracking |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU6597086A (en) * | 1985-09-03 | 1987-03-24 | Motorola, Inc. | Apparatus for and method of doppler searching in a digital gps receiver |
JP4011854B2 (en) * | 1998-07-20 | 2007-11-21 | サムスン エレクトロニクス カンパニー リミテッド | Multichannel digital receiver for global positioning system |
-
2006
- 2006-04-05 CN CN2006100117294A patent/CN101051081B/en not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101424732B (en) * | 2007-10-31 | 2011-08-17 | 中国科学院微电子研究所 | Method for quick starting and positioning receiver in global positioning system |
CN101393258B (en) * | 2008-10-27 | 2011-11-16 | 锐迪科微电子(上海)有限公司 | Method for capturing satellite signal carrier frequency |
CN101435866B (en) * | 2008-11-26 | 2012-04-04 | 苏州莱迪斯特电子有限公司 | Carrier wave tracking system and method of GPS coarse / capturing code signal |
CN101858979B (en) * | 2009-04-02 | 2012-12-05 | 联发科技股份有限公司 | Acquisition method and receiver for global satellite navigation system |
TWI394974B (en) * | 2009-09-29 | 2013-05-01 | Mstar Semiconductor Inc | Frequency tracking method and associated apparatus applied to positioning system |
CN102426368B (en) * | 2011-11-07 | 2013-06-05 | 东南大学 | Losing lock detection method based on extended Kalman filter tracking loop in GPS receiver |
CN102426368A (en) * | 2011-11-07 | 2012-04-25 | 东南大学 | Losing lock detection method based on extended Kalman filter tracking loop in GPS receiver |
CN105929418A (en) * | 2016-03-07 | 2016-09-07 | 广州海格通信集团股份有限公司 | High-dynamic frequency discrimination method for satellite signal tracking and frequency-locked loop |
CN105929418B (en) * | 2016-03-07 | 2018-08-31 | 广州海格通信集团股份有限公司 | A kind of high dynamic frequency discrimination method and frequency locking ring for satellite-signal tracking |
CN106411807A (en) * | 2016-08-31 | 2017-02-15 | 北京钧威科技有限公司 | High-speed railway vehicle-ground communication system-based modulation and demodulation method and system |
CN109141415A (en) * | 2018-09-11 | 2019-01-04 | 腾讯科技(深圳)有限公司 | Pose parameter determines method, apparatus, equipment and system |
CN109141415B (en) * | 2018-09-11 | 2020-08-11 | 腾讯科技(深圳)有限公司 | Pose parameter determination method, device, equipment and system |
CN113805203A (en) * | 2021-08-17 | 2021-12-17 | 和芯星通科技(北京)有限公司 | Method, device, computer storage medium and terminal for realizing carrier tracking |
CN113805203B (en) * | 2021-08-17 | 2023-08-04 | 和芯星通科技(北京)有限公司 | Method, device, computer storage medium and terminal for realizing carrier tracking |
Also Published As
Publication number | Publication date |
---|---|
CN101051081B (en) | 2011-02-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101051081B (en) | Variable-gain high-sensitivity GPS receiver baseband frequency tracking method | |
CN101051080B (en) | High-sensitivity GPS signal carrier tracking method | |
CN101776752B (en) | Precise tracking and measuring method of high dynamic signal of air fleet link | |
CN101826889B (en) | Binary offset carrier signal tracking loop | |
JP3726897B2 (en) | GPS receiver and GPS satellite signal receiving method | |
JP4646901B2 (en) | Apparatus and method for performing pulse waveform measurement | |
Elders-Boll et al. | Efficient differentially coherent code/Doppler acquisition of weak GPS signals | |
CN104215981B (en) | Adaptive tracking method under a kind of receiver high dynamic environment | |
CN104316941B (en) | Vector tracking method based on carrier frequency assisted phase | |
US20100208775A1 (en) | Low cost, high performance gps/gnss receiver architecture | |
CN105277955A (en) | Baseband signal processing method used for GPS satellite navigation | |
CN102435999B (en) | Baseband module of GPS (global positioning system) receiver and GPS signal acquiring and tracing method | |
EP3104195B1 (en) | Method and apparatus for tracking a binary offset carrier navigation signal | |
US7869485B2 (en) | Method and apparatus for detecting lock status of a GPS signal | |
WO2002030035A1 (en) | Symbol timing recovery method for low resolution multiple amplitude signals | |
TW201445167A (en) | GPS receiver and method for judging the state of the tracking loop of GPS receiver | |
EP2085786A2 (en) | Apparatus and method for tracking satellite signal | |
JP2850949B2 (en) | Digital PLL device | |
CN1110162C (en) | Precise PN code synchronizing method and device for wide-band CDMA system | |
US8054872B2 (en) | Method and apparatus for signal carrier-to-noise power density ratio calculation | |
CN1276633C (en) | Carrier wave catching device and method for large dynamic signal under condition of large frequency deviation | |
CN109743075B (en) | Three-ring linkage non-homologous spread spectrum code tracking loop synchronization device and method | |
US20100124255A1 (en) | Method and system for maintaining integrity of a binary offset carrier signal | |
CN1114292C (en) | Tracking method and device in CDMA communication system containing pilot channel | |
JP2003523522A (en) | Hierarchical delay loop lock code tracking system with multipath correction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN DESAI MICROELECTRONIC TECHNOLOGY CO., LTD Free format text: FORMER OWNER: INST OF MICROELECTRONICS, C. A. S Effective date: 20120719 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100029 CHAOYANG, BEIJING TO: 518057 SHENZHEN, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120719 Address after: 518057 DESAY technology building, 9789 Shennan Road, South District, Nanshan District hi tech Zone, Shenzhen, Guangdong, Shenzhen 26F Patentee after: SHENZHEN DESAY MICROELECTRONIC TECHNOLOGY CO.,LTD. Address before: 100029 Beijing city Chaoyang District Beitucheng West Road No. 3 Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220704 Address after: 516003 23rd floor, Desai building, No. 12 Yunshan West Road, Huizhou City, Guangdong Province Patentee after: Guangdong Desai Group Co.,Ltd. Address before: 518057 26F, Desai science and technology building, No. 9789, Shennan Avenue, South District, high tech Zone, Nanshan District, Shenzhen, Guangdong Province Patentee before: SHENZHEN DESAY MICROELECTRONIC TECHNOLOGY CO.,LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 |
|
CF01 | Termination of patent right due to non-payment of annual fee |